Patents by Inventor Pranav Champaklal SHAH

Pranav Champaklal SHAH has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11914960
    Abstract: Embodiments provide a system and method for statistical subject identification. The system takes texts, videos, audios, and images as input for which subject needs to be identified. The system pre-process input data and generates n-grams and pre-processed text strings by removing stopwords, punctuations, selective POS tags and lemmatization. Frequency distribution of n-grams are computed, and weightage of n-grams is assigned. For each n-gram, sum of weights across all text strings is computed and a maximum weightage is identified. The computed value as a result of taking a ratio of two, is assigned to each of the n-grams. Values computed for the n-grams have a non-normal distribution, when observed statistically. Thus, the n-gram values are transformed to confidence value following a normal distribution. The system maps the n-gram domains using a domain lexicon. Finally, these domains are aggregated and converged for subject identification based on a pre-annotated mapping dictionary.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: February 27, 2024
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Nidhi Harshad Shroff, Paras Dwivedi, Siva Prasad Pusarla, Sudhakara Deva Poojary, Pranav Champaklal Shah, Varsha Nayak, Amit Aggrawal, Godfrey Claudin Mathais
  • Publication number: 20240013081
    Abstract: Traditional approaches for recommending optimum combination of quantum circuits are experimentation based approaches, and require manual efforts or are cumbersome, effort intensive and iterative processes. Method and system disclosed herein generally relates to quantum experimentation, and, more particularly, for recommending optimum combination of quantum circuits. In this approach, a high-level combination of experiments are initially generated, which are further prioritized using a graph based approach, which then forms a training data. The training data is then used for generating a GNN data model, which is further used for recommending optimum combination of quantum circuits.
    Type: Application
    Filed: July 6, 2023
    Publication date: January 11, 2024
    Applicant: Tata Consultancy Services Limited
    Inventors: Aniket Nandkishor KULKARNI, Sukesh Kumar Ranjan, Pathai Viswanathan Venkateswaran, Mariswamy Girish Chandra, Pranav Champaklal Shah, Sayantan Pramanik, Chundi Venkata Sridhar, Vishnu Vaidya, Vidyut Vaman Navelkar, Sudhakara Deva Poojary, Mayank Baranwal
  • Patent number: 11775549
    Abstract: Existing systems for document processing are either based on a supervised approach using annotated tags, and these systems identify section-based data from the unstructured documents without considering the statistical variations in content, which results in highly inaccurate content extraction. The disclosure herein generally relates to document processing, and, more particularly, to method and system for document indexing and retrieval. The system provides a mechanism to correlate unique words in a document with different topics identified in the document, based on a word pattern identified from the document. The correlations are captured in a knowledge graph, and can be further used in applications such as but not limited to document retrieval.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: October 3, 2023
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Shreya Sanjay Thakare, Saswati Soumya Tripathy, Pranav Champaklal Shah, Sudhakara Deva Poojary, Rahul Rana, Hemil Patel, Saad Ansari
  • Publication number: 20230281393
    Abstract: This disclosure relates to systems and methods for multi-utterance generation of data. Conventionally, the process of utterance generation involves manual efforts and for the utterances to be contextually relevant, identification of subject area is also required. Conventional approaches for utterance generation work with a blackbox approach taking in data and giving augmented utterances. However, these approaches fail to provide any control over quality of utterances generated. The method of the present disclosure addresses unresolved problems of multi-utterance generation with a control over quality of utterances generated. Embodiments of the present disclosure utilizes a smart framework that is capable of generating contextually relevant utterances with immutability regulation and punctuation-memory.
    Type: Application
    Filed: November 1, 2022
    Publication date: September 7, 2023
    Applicant: Tata Consultancy Services Limited
    Inventors: Nidhi Harshad Shroff, Paras Dwivedi, Siva Prasad Pusarla, Sudhakara Deva Poojary, Pranav Champaklal Shah, Varsha Nayak, Amit Aggrawal, Godfrey Claudin Mathais
  • Publication number: 20230071442
    Abstract: This disclosure relates generally to adaptive learning based systems and methods for optimization of unsupervised clustering. The embodiments of present disclosure herein address unresolved problem of involving manual intervention in data preparation, annotating or labelling training data to train classifiers, and taking a number of clusters directly as an input from the users for data classification. The method of the present disclosure provides a fully unsupervised optimized approach for auto clustering of input data that automatically determines the number of clusters for the input data by leveraging concepts of graph theory and maximizing a cost function. The method of present disclosure is capable of handling a new data by continuously and incrementally improving the clusters. The method of present disclosure is domain agnostic, scalable, provides expected level of accuracy for real-world data, and helps in minimizing utilization of powerful processors leading to reduced overall cost.
    Type: Application
    Filed: July 5, 2022
    Publication date: March 9, 2023
    Applicant: Tata Consultancy Services Limited
    Inventors: SASWATI SOUMYA TRIPATHY, SAYANTAN PRAMANIK, SUDHAKARA DEVA POOJARY, PRANAV CHAMPAKLAL SHAH
  • Publication number: 20230028304
    Abstract: Embodiments provide a system and method for statistical subject identification. The system takes texts, videos, audios, and images as input for which subject needs to be identified. The system pre-process input data and generates n-grams and pre-processed text strings by removing stopwords, punctuations, selective POS tags and lemmatization. Frequency distribution of n-grams are computed, and weightage of n-grams is assigned. For each n-gram, sum of weights across all text strings is computed and a maximum weightage is identified. The computed value as a result of taking a ratio of two, is assigned to each of the n-grams. Values computed for the n-grams have a non-normal distribution, when observed statistically. Thus, the n-gram values are transformed to confidence value following a normal distribution. The system maps the n-gram domains using a domain lexicon. Finally, these domains are aggregated and converged for subject identification based on a pre-annotated mapping dictionary.
    Type: Application
    Filed: October 5, 2021
    Publication date: January 26, 2023
    Applicant: Tata Consultancy Services Limited
    Inventors: NIDHI HARSHAD SHROFF, PARAS DWIVEDI, SIVA PRASAD PUSARLA, SUDHAKARA DEVA POOJARY, PRANAV CHAMPAKLAL SHAH, VARSHA NAYAK, AMIT AGGRAWAL, GODFREY CLAUDIN MATHAIS
  • Publication number: 20220342896
    Abstract: Existing systems for document processing are either based on a supervised approach using annotated tags, and these systems identify section-based data from the unstructured documents without considering the statistical variations in content, which results in highly inaccurate content extraction. The disclosure herein generally relates to document processing, and, more particularly, to method and system for document indexing and retrieval. The system provides a mechanism to correlate unique words in a document with different topics identified in the document, based on a word pattern identified from the document. The correlations are captured in a knowledge graph, and can be further used in applications such as but not limited to document retrieval.
    Type: Application
    Filed: February 28, 2022
    Publication date: October 27, 2022
    Applicant: Tata Consultancy Services Limited
    Inventors: Shreya Sanjay THAKARE, Saswati Soumya TRIPATHY, Pranav Champaklal SHAH, Sudhakara Deva POOJARY, Rahul RANA, Hemil PATEL, Saad ANSARI
  • Patent number: 11462229
    Abstract: This disclosure relates generally to a system and method to identify a plurality of noises or their combination to suppress them and enhancing the deteriorated input signal in a dynamic manner. It identifies noises in the audio signal and categorizing them based on the trained database of noises. A combination of deep neural network (DNN) and artificial Intelligence (AI) helps the system for self-learning to understand and capture noises in the environment and retain the model to reduce noises from the next attempt. The system suppresses unwanted noise coming from the external environment with the help of AI based algorithms, by understanding, differentiating, and enhancing human voice in a live environment. The system will help in the reduction of unwanted noises and enhance the experience of business and public meetings, video conferences, musical events, speech broadcasts etc. that could cause distractions, disturbances and create barriers in the conversation.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: October 4, 2022
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Robin Tommy, Reshmi Ravindranathan, Navin Infant Raj, Venkatakrishna Akula, Jithin Laiju Ravi, Anita Nanadikar, Anil Kumar Sharma, Pranav Champaklal Shah, Bhasha Prasad Khose
  • Patent number: 11089108
    Abstract: The present application provides a method and system for outlier detection, anomalous behavior detection, missing data imputation and prediction of consumption in energy data for one or more energy sensors by using a unified model. The application discloses a data collection module for collect a time series data to be used as training data, a model training module for training the unified model using the collected time series data to enable computation of a plurality of parameters, and a model implementation module for implementing, by the trained unified model, the plurality of parameters on a new data of energy consumption wherein the plurality of parameters are used perform at least one from a group of outlier detection, anomaly detection, missing data imputation and prediction of consumption in energy data.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: August 10, 2021
    Assignee: Tata Consultancy Services Limited
    Inventors: Pranav Champaklal Shah, Rekha Vaidyanathan, Suman Datta, Suvra Dutta
  • Publication number: 20210118462
    Abstract: This disclosure relates generally to a system and method to identify a plurality of noises or their combination to suppress them and enhancing the deteriorated input signal in a dynamic manner. It identifies noises in the audio signal and categorizing them based on the trained database of noises. A combination of deep neural network (DNN) and artificial Intelligence (AI) helps the system for self-learning to understand and capture noises in the environment and retain the model to reduce noises from the next attempt. The system suppresses unwanted noise coming from the external environment with the help of AI based algorithms, by understanding, differentiating, and enhancing human voice in a live environment. The system will help in the reduction of unwanted noises and enhance the experience of business and public meetings, video conferences, musical events, speech broadcasts etc. that could cause distractions, disturbances and create barriers in the conversation.
    Type: Application
    Filed: March 6, 2020
    Publication date: April 22, 2021
    Applicant: Tata Consultancy Services Limited
    Inventors: Robin TOMMY, Reshmi RAVINDRANATHAN, Navin Infant RAJ, Venkatakrishna AKULA, Jithin Laiju RAVI, Anita NANADIKAR, Anil Kumar SHARMA, Pranav Champaklal SHAH, Bhasha Prasad KHOSE
  • Publication number: 20180270312
    Abstract: The present application provides a method and system for outlier detection, anomalous behavior detection, missing data imputation and prediction of consumption in energy data for one or more energy sensors by using a unified model. The application discloses a data collection module for collect a time series data to be used as training data, a model training module for training the unified model using the collected time series data to enable computation of a plurality of parameters, and a model implementation module for implementing, by the trained unified model, the plurality of parameters on a new data of energy consumption wherein the plurality of parameters are used perform at least one from a group of outlier detection, anomaly detection, missing data imputation and prediction of consumption in energy data.
    Type: Application
    Filed: March 19, 2018
    Publication date: September 20, 2018
    Applicant: Tata Consultancy Services Limited
    Inventors: Pranav Champaklal SHAH, Rekha VAIDYANATHAN, Suman DATTA, Suvra DATTA